Individual provider Active NPI

Lisa Jennifer Saks-Knestrict, OD

  • Optometrist
  • Crown Point, IN
National Provider Identifier
1043380181
Registry record updated Mar 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
18003069 Issued in IN
Practice address
9797 Massachusetts St
Crown Point, IN 46307-0278
Phone
(219) 649-2704
NPI assigned
Nov 8, 2006
Last updated
Mar 6, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 6, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 18003069 IN Primary

Addresses

Primary practice location

9797 Massachusetts St
Crown Point, IN 46307-0278

Mailing address

6850 Hohman Ave
Hammond, IN 46324-1410
Phone (219) 736-2200

Other practice location 1

6850 Hohman Ave
Hammond, IN 46324-1410
Phone (219) 931-7509

Other identifiers 2

IdentifierTypeStateIssuer
P022745403MedicaidIN
200329720MedicaidIN

Other names 1

  • Dr. Lisa Jennifer Saks Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110111000695 IN Practitioner - Optometry 9234328907 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Indiana University - School of Optometry, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Williams Eye Institute PCGroup PAC ID 2860386406, 7 clinicians

Practice addresses (Care Compare)

6850 Hohman Ave
Hammond, IN 46324-1410
Phone (219) 931-7509

9797 Massachusetts St
Crown Point, IN 46307-0278

9797 Massachusetts St
Crown Point, IN 46307-7550
Phone (219) 736-2200

Merit-based Incentive Payment System (MIPS)

Final score
93.29 of 100Reported as group
Quality
100
Improvement activities
40
Cost
77.63

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
18003069INMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
A&K Kouklakis OD. P.C. Optometrist Current Accepting new patients
A&K Kouklakis OD P.C. Optometrist CurrentSince Oct 1, 1986 Accepting new patients
Williams Eye Institute, PC Optometrist CurrentSince Aug 26, 2019 Accepting new patients
Williams Eye Institute, PC CurrentSince Aug 26, 2019 Accepting new patients
A&K Kouklakis OD. P.C. Optometrist CurrentSince Oct 1, 1986 Accepting new patients
20 20 Eye Specialists PC Past Accepting new patients
Merrillville Eye Clinic, Inc Past Accepting new patients

Locations

9797 Massachusetts St
Crown Point, IN 46307
Phone (219) 649-2704

6850 Hohman Ave
Hammond, IN 46324
Phone (219) 931-7509

8510 Broadway
Merrillville, IN 46410
Phone (219) 736-2200

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/JACADA
  • Direct secure messaging: lsaks@williamseye.emadirect.md

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1162944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741219200000",
    "number": "1043380181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6850 HOHMAN AVE",
            "city": "HAMMOND",
            "state": "IN",
            "postal_code": "463241410",
            "telephone_number": "219-736-2200",
            "fax_number": "219-937-5094"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9797 MASSACHUSETTS ST",
            "city": "CROWN POINT",
            "state": "IN",
            "postal_code": "463070278",
            "telephone_number": "219-649-2704"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6850 Hohman Ave",
            "address_purpose": "LOCATION",
            "city": "Hammond",
            "state": "IN",
            "postal_code": "463241410",
            "country_code": "US",
            "telephone_number": "219-931-7509",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SAKS-KNESTRICT",
        "first_name": "LISA",
        "middle_name": "JENNIFER",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-11-08",
        "last_updated": "2025-03-06",
        "certification_date": "2025-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "IN",
            "license": "18003069",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "P022745403",
            "state": "IN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200329720",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LISA",
            "last_name": "SAKS",
            "middle_name": "JENNIFER",
            "prefix": "DR.",
            "credential": "OD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Crown Point, IN

Sources for this page

Verify at the official NPI Registry.